A medical ID is any medical device that offers a summary of a patient’s health history to first responders, medical professionals, and bystanders. These IDs can be lifesaving in the event of a medical emergency, especially if the patient loses consciousness or is otherwise unable to communicate. Here’s a quick rundown on where to find the IDs, what information they commonly contain, and how to work with digital IDs. Where to Find the IDs The most common location for medical …